Move isLoadFrom/StoreToStackSlot from MRegisterInfo to TargetInstrInfo,a far more...

[oota-llvm.git] / lib / Target / PowerPC / PPCRegisterInfo.cpp

diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp
index 896c71b91a82324fe71c650f69d87fefb3b2f483..8d2037cc6b577399d1bd5f95cd312ecefa0b7e94 100644 (file)
--- a/lib/Target/PowerPC/PPCRegisterInfo.cpp
+++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp
@@ -116,24 +116,6 @@ void PPCRegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
   }
 }
 
-unsigned PPCRegisterInfo::isLoadFromStackSlot(MachineInstr *MI, 
-                                              int &FrameIndex) const {
-  switch (MI->getOpcode()) {
-  default: break;
-  case PPC::LD:
-  case PPC::LWZ:
-  case PPC::LFS:
-  case PPC::LFD:
-    if (MI->getOperand(1).isImmediate() && !MI->getOperand(1).getImmedValue() &&
-        MI->getOperand(2).isFrameIndex()) {
-      FrameIndex = MI->getOperand(2).getFrameIndex();
-      return MI->getOperand(0).getReg();
-    }
-    break;
-  }
-  return 0;
-}
-
 /// foldMemoryOperand - PowerPC (like most RISC's) can only fold spills into
 /// copy instructions, turning them into load/store instructions.
 MachineInstr *PPCRegisterInfo::foldMemoryOperand(MachineInstr *MI,